diff --git a/CodeStarterCamp_Week1/main.swift b/CodeStarterCamp_Week1/main.swift
index 5878a146..ffa664e2 100644
--- a/CodeStarterCamp_Week1/main.swift
+++ b/CodeStarterCamp_Week1/main.swift
@@ -8,5 +8,4 @@
 
 import Foundation
 
-drawIceCreamBody()
-drawIceCreamBar()
+drawPepero(stickLength: 4, bodyDecoration: "*", topping: "!", bodyLength: 10)
diff --git a/CodeStarterCamp_Week1/step3.swift b/CodeStarterCamp_Week1/step3.swift
new file mode 100644
index 00000000..a3007a4a
--- /dev/null
+++ b/CodeStarterCamp_Week1/step3.swift
@@ -0,0 +1,30 @@
+//
+//  step3.swift
+//  CodeStarterCamp_Week1
+//
+//  Created by jeseoyoung on 2024/09/14.
+//
+
+import Foundation
+
+func drawPepero(stickLength: Int, bodyDecoration: String, topping: String = "", bodyLength: Int) {
+    loopForBodyPrint(length: bodyLength, decoration: bodyDecoration, topping: topping)
+    drawPeperoStick(length: stickLength)
+}
+
+func drawPeperoStick(length: Int) {
+    for _ in 1...length {
+        print(" | |")
+    }
+}
+
+func printPeperoBodyAndToppings(decoration: String, topping: String) {
+    print(" ", topping, decoration, topping, separator: "")
+}
+
+func loopForBodyPrint(length: Int, decoration: String, topping: String) {
+    for _ in 1...length {
+        printPeperoBodyAndToppings(decoration: decoration, topping: topping)
+    }
+}
+
diff --git a/ss_20_sy_week1-step3_flow_chart.png b/ss_20_sy_week1-step3_flow_chart.png
new file mode 100644
index 00000000..babb21b9
Binary files /dev/null and b/ss_20_sy_week1-step3_flow_chart.png differ
diff --git a/ss_20_sy_week1-step3_pepero.png b/ss_20_sy_week1-step3_pepero.png
new file mode 100644
index 00000000..857dec31
Binary files /dev/null and b/ss_20_sy_week1-step3_pepero.png differ